CN112008116A - Axial aperture integrated processing device for pairing crank - Google Patents
Axial aperture integrated processing device for pairing crank Download PDFInfo
- Publication number
- CN112008116A CN112008116A CN202011000123.7A CN202011000123A CN112008116A CN 112008116 A CN112008116 A CN 112008116A CN 202011000123 A CN202011000123 A CN 202011000123A CN 112008116 A CN112008116 A CN 112008116A
- Authority
- CN
- China
- Prior art keywords
- flat plate
- crank
- processing
- supporting block
- axial aperture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/02—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of drums or rotating tables or discs
Abstract
The invention discloses an axial aperture integrated processing device for a paired crank, which comprises a machine tool equipment workbench, wherein a detachable flat plate device is arranged on the machine tool equipment workbench, the flat plate device comprises a flat plate, one side of the flat plate is provided with a pair of V-shaped positioning blocks, each V-shaped positioning block comprises a first positioning rod and a second positioning rod, and the other side of the flat plate is provided with a pair of clamping devices. The axial aperture integrated processing device of the matched crank can rapidly and efficiently complete the axial aperture processing of the crank, combines a plurality of processing procedures, improves the processing efficiency of products, improves the qualification rate of product processing through one-time clamping, solves the problem that the dynamic balance requirement cannot be met by the positioning of blank size through the positioning of a central hole in the subsequent product finish processing, improves the quality, saves the labor and material consumption cost, improves the production efficiency, and realizes the processing mode of modernization, digitalization and less humanization of crank part processing.
Description
Technical Field
The invention relates to a drilling processing device for crank parts, in particular to an axial aperture integrated processing device for a matched crank.
Background
The split type crankshaft connecting rod assembly product is formed by assembling parts such as a crank, a connecting rod, a crank pin, a bearing and the like respectively, wherein the crank serving as an important supporting part consists of a left crank and a right crank which are paired, and the crank is also called as an upper crank and a lower crank. Because of the structural requirement, deep oil holes and threaded holes are designed at the central hole positions of some paired cranks, in the original process, the machining of the end face of a vehicle body and the drilling of the central hole is completed by respectively drilling a left crank and a right crank on a drilling and tapping central device, and then the machining of the deep oil holes and threaded bottom holes is completed by a gun drill device, so that 4 to 5 procedures are divided, the production mode is relatively original, the stability of finish machining can not be ensured by positioning the central hole of a blank surface, the dynamic balance requirement of a crankshaft product can not be met, the cost of labor, material consumption, machining rhythm and the like is also higher, the production is not beneficial to large-batch and high-efficiency modern production, and large-batch orders can not be met.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art, and provides an axial bore diameter integrated processing device for a matched crank.
The technical problem of the invention is mainly solved by the following technical scheme:
an integrated processing device for the axial aperture of a matched crank is characterized by comprising a machine tool equipment workbench, a detachable flat plate device is arranged on the machine tool equipment workbench, a first connecting plate and a first motor are arranged on one side of the flat plate device, a second connecting plate and a second motor are arranged on the other side of the flat plate device, the first motor is fixed on the machine tool equipment workbench through a first supporting block, the second motor is fixed on the machine tool equipment workbench through a second supporting block,
the flat plate device comprises a flat plate, one side of the flat plate is provided with a pair of V-shaped positioning blocks, each V-shaped positioning block comprises a first positioning rod and a second positioning rod, the other side of the flat plate is provided with a pair of clamping devices, each clamping device comprises three pressing plates, the middle of the flat plate is provided with a pair of round tables,
the center of the circular truncated cone is provided with a center hole, the circular truncated cone is provided with a first supporting block, a second supporting block, a third supporting block, a fourth supporting block and a fifth supporting block, the flat plate is provided with a pair of through large holes, and the large holes are concentric with the center hole.
As a preferred embodiment of the present invention, a rotatable limiting rod is disposed on the flat plate.
The axial aperture integrated processing device for the matched crank has the following advantages: the axial aperture integrated processing device of the matched crank can rapidly and efficiently complete the axial aperture processing of the crank, combines a plurality of processing procedures, improves the processing efficiency of products, improves the qualification rate of product processing through one-time clamping, solves the problem that the dynamic balance requirement cannot be met by the positioning of blank size through the positioning of a central hole in the subsequent product finish processing, improves the quality, saves the labor and material consumption cost, improves the production efficiency, and realizes the processing mode of modernization, digitalization and less humanization of crank part processing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of an axial bore integrated machining apparatus for a countercrank according to the present invention;
FIG. 2 is a schematic perspective view of a plate device of the processing device of FIG. 1;
FIG. 3 is an exploded perspective view of the plate apparatus of FIG. 2;
FIG. 4 is a schematic diagram of a further perspective view of the processing device of FIG. 1;
FIG. 5 is a schematic diagram of a further perspective view of the processing apparatus of FIG. 1;
FIG. 6 is a sectional view showing a structure of a conventional crank, which is long;
FIG. 7 is a perspective view of the crankshaft of FIG. 6;
FIG. 8 is a perspective view of the crankshaft of FIG. 6;
fig. 9 is a sectional view showing the structure of another conventional crankshaft, which is short.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in fig. 1 to 9, the integrated axial bore machining device T for a paired crank includes a machine tool equipment table R, a detachable flat device C is disposed on the machine tool equipment table R, a first connecting plate E and a first motor X are disposed on one side of the flat device C, a second connecting plate F and a second motor Y are disposed on the other side of the flat device C, the first motor X is fixed on the machine tool equipment table R through a first supporting block M, and the second motor Y is fixed on the machine tool equipment table R through a second supporting block N.
The flat device C comprises a flat plate D, one side of the flat plate D is provided with a pair of V-shaped positioning blocks 1, the V-shaped positioning blocks 1 comprise a first positioning rod 11 and a second positioning rod 12, the other side of the flat plate D is provided with a pair of clamping devices E, the clamping devices E comprise three pressing plates E1, and the middle of the flat plate D is provided with a pair of round tables G.
The center of the round table G is provided with a center hole G0, the round table G is provided with four supporting blocks G1, the flat plate D is provided with a pair of through large holes D1, and the large holes D1 are concentric with the center hole G0.
The plate D is provided with a rotatable limiting rod P.
The specific implementation method of the axial bore processing integrated device of the matched crank is described as follows, and the steps are as follows:
s1, taking a crank B, placing the crank B on a circular table G, keeping a first supporting block G1, a second supporting block G2 and a fifth supporting block G5 of the circular table to support the first bottom surface 21, the second ground surface 22 and the third ground surface 23 of the crank B, and enabling the third supporting block G3 and the fourth supporting block G4 to lean against the first sector 24 and the second sector 25 of the crank B;
s2, starting a starting button, respectively propping against the sector excircle Q of the crank B by the first positioning rod 11 and the second positioning rod 12 of the V-shaped positioning block 1, respectively screwing the pressing plates E1 to the end face L of the crank B and pressing downwards, and automatically rotating the limiting rod P to a vacant position between the two cranks; the cutter descends to start to process the B surface, the B1 hole diameter and the B3 hole diameter; after the processing is finished, the cutter moves upwards, the flat plate device C rotates for 180 degrees, the bottom surface of the flat plate device C faces upwards, the horizontal position is kept, the cutter moves downwards, and a hole B2 is processed through a large hole D1;
s3, finishing machining, moving the cutter upwards, loosening the pressing plate E1, rotationally resetting, and resetting the limiting rod P above the crank B;
s4, after the equipment stops running, taking down the crank B which has finished the axial hole processing;
the crank a is machined in the same manner, and the length of the crank a is slightly shorter than that of the crank B. And the crank A and the crank B synchronously complete machining.
The axial aperture integrated processing device of the matched crank can rapidly and efficiently complete the axial aperture processing of the crank, combines a plurality of processing procedures, improves the processing efficiency of products, improves the qualification rate of product processing through one-time clamping, solves the problem that the dynamic balance requirement cannot be met by the positioning of blank size through the positioning of a central hole in the subsequent product finish processing, improves the quality, saves the labor and material consumption cost, improves the production efficiency, and realizes the processing mode of modernization, digitalization and less humanization of crank part processing.
Without being limited thereto, any changes or substitutions that are not thought of through the inventive work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (2)
1. The integrated machining device for the axial aperture of the paired crank is characterized in that the integrated machining device (T) for the axial aperture of the paired crank comprises a machine tool equipment workbench (R), a detachable flat plate device (C) is arranged on the machine tool equipment workbench (R), a first connecting plate (E) and a first motor (X) are arranged on one side of the flat plate device (C), a second connecting plate (F) and a second motor (Y) are arranged on the other side of the flat plate device (C), the first motor (X) is fixed on the machine tool equipment workbench (R) through a first supporting block (M), the second motor (Y) is fixed on the machine tool equipment workbench (R) through a second supporting block (N),
the flat plate device (C) comprises a flat plate (D), one side of the flat plate (D) is provided with a pair of V-shaped positioning blocks (1), each V-shaped positioning block (1) comprises a first positioning rod (11) and a second positioning rod (12), the other side of the flat plate (D) is provided with a pair of clamping devices (E), each clamping device (E) comprises three pressing plates (E1), the middle of the flat plate (D) is provided with a pair of round tables (G),
the center of round platform (G) be equipped with a centre bore (G0), round platform (G) on be equipped with a first supporting block (G1), a second supporting block (G2), a third supporting block (G3), a fourth supporting block (G4) and a fifth supporting block (G5), dull and stereotyped (D) on be equipped with a pair of macropore (D1) that run through, macropore (D1) with centre bore (G0) concentric.
2. The integrated processing device for the axial bore diameter of a mating crank according to claim 1, characterized in that the flat plate (D) is provided with a rotatable stop lever (P).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011000123.7A CN112008116A (en) | 2020-09-22 | 2020-09-22 | Axial aperture integrated processing device for pairing crank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011000123.7A CN112008116A (en) | 2020-09-22 | 2020-09-22 | Axial aperture integrated processing device for pairing crank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112008116A true CN112008116A (en) | 2020-12-01 |
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ID=73522997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011000123.7A Pending CN112008116A (en) | 2020-09-22 | 2020-09-22 | Axial aperture integrated processing device for pairing crank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112008116A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697325A (en) * | 2020-12-15 | 2021-04-23 | 广西玉柴机器股份有限公司 | Universal detection tool for turning moment |
-
2020
- 2020-09-22 CN CN202011000123.7A patent/CN112008116A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697325A (en) * | 2020-12-15 | 2021-04-23 | 广西玉柴机器股份有限公司 | Universal detection tool for turning moment |
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